Conor McGregor attends The Fashion Awards 2017 in partnership with Swarovski at...Conor McGregor attends The Fashion Awards 2017 in partnership with Swarovski at Royal Albert Hall on December 4, 2017 in London, England.WenigerMehr

Conor McGregor taunts Floyd Mayweather Jr. by holding his hands behind his back in their super welterweight boxing match at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. Mayweather won by 10th-round TKO.

Conor McGregor attends his after fight party and his Wynn Nightlife residency debut...Conor McGregor attends his after fight party and his Wynn Nightlife residency debut at the Encore Beach Club at Night at Wynn Las Vegas on August 27, 2017 in Las Vegas, Nevada.WenigerMehr

Boxer Floyd Mayweather Jr. (L) laughs after facing off with UFC lightweight champion Conor McGregor during their official weigh-in at T-Mobile Arena on August 25, 2017 in Las Vegas, Nevada. The two will meet in a super welterweight...Mehr

Boxer Floyd Mayweather Jr. (L) laughs after facing off with UFC lightweight...Boxer Floyd Mayweather Jr. (L) laughs after facing off with UFC lightweight champion Conor McGregor during their official weigh-in at T-Mobile Arena on August 25, 2017 in Las Vegas, Nevada. The two will meet in a super welterweight boxing match at T-Mobile Arena on August 26.WenigerMehr

Conor McGregor reacts at the end of his welterweight rematch against Nate Diaz at...Conor McGregor reacts at the end of his welterweight rematch against Nate Diaz at the UFC 202 event at T-Mobile Arena on August 20, 2016 in Las Vegas, Nevada. McGregor won by majority decision.WenigerMehr

An overhead view of the Octagon as Nate Diaz reacts to his victory over Conor McGregor of Ireland in their welterweight bout during the UFC 196 event inside MGM Grand Garden Arena on March 5, 2016 in Las Vegas, Nevada.

An overhead view of the Octagon as Nate Diaz reacts to his victory over Conor...An overhead view of the Octagon as Nate Diaz reacts to his victory over Conor McGregor of Ireland in their welterweight bout during the UFC 196 event inside MGM Grand Garden Arena on March 5, 2016 in Las Vegas, Nevada.WenigerMehr

Conor McGregor speaks at a post-fight press conference after beating Jose Aldo in their featherweight title fight during UFC 194 at MGM Grand Garden Arena on December 12, 2015 in Las Vegas, Nevada. McGregor won with a first-round...Mehr

Conor McGregor speaks at a post-fight press conference after beating Jose Aldo in...Conor McGregor speaks at a post-fight press conference after beating Jose Aldo in their featherweight title fight during UFC 194 at MGM Grand Garden Arena on December 12, 2015 in Las Vegas, Nevada. McGregor won with a first-round knockout.WenigerMehr